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Human Enteroids/Colonoids and Intestinal Organoids Functionally Recapitulate Normal Intestinal Physiology and
Nicholas C Zachos1, Olga Kovbasnjuk1, Jennifer Foulke-Abel1
1From the Division of Gastroenterology and Hepatology, Department of Medicine, and.
The Journal of Biological Chemistry
|December 18, 2015
Summary
Researchers have created "mini-intestines" in the lab from adult stem cells. These intestinal organoids offer new ways to study gut health and disease, with potential for regenerative medicine.
Area of Science:
- Gastroenterology
- Stem Cell Biology
- Regenerative Medicine
Background:
- Lgr5 identified as a key intestinal stem cell marker.
- Growth factors enabling adult intestinal stem cell division identified.
Purpose of the Study:
- Establish methods for
Main Methods:
- Primary cultures from isolated intestinal crypts or stem cells (enteroids/colonoids).
- Cultures from inducible pluripotent stem cells (intestinal organoids).
Main Results:
- Generated "indefinite" ex vivo primary intestinal epithelial cultures ("mini-intestines").
- These cultures model human intestinal physiology and pathophysiology.
Conclusions:
- Mini-intestines are valuable tools for studying gut health and disease.
- Potential applications in regenerative medicine and understanding host-pathogen interactions.
